engineering recuitment HAL Management & Design Trainee Mock Test 2023 Network Theory Electrical Resonance
Impedance of an inductor is twice that of a capacitor at a particular frequency f. If they are connected in series, what is the resonant frequency?
1
\(\frac{f}{{\sqrt 2 }}\)
2
\( \sqrt 2 f\)
3
2f
4
4f